Aprofessional rower can paddle 320 miles upstream in 10 hours and downstream 320 miles in 5 hours. how fast is the current? (don't forget your units)

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events